Algorithms and Data Applying Genetic Algorithms to the LoadBalancing Problem (A.A. Freitas et al.). Graph Clustering and Caching (A. Mendelzon et al.). Databases and Information Hybrid Information Systems (M. Abel et al.). A Semantic Data Model Approach for the Prototyping of Information Systems (M. Campo et al.). Distributed Systems and Computer The Role of Object Technology in Distributed Systems (R.M. Soley). Analysis and Control of Computer Systems Distributed in Local Networks (F. Aurtenechea et al.). Logic and Inheritance and Recognition in the Cummulative Typed System for Knowledge Representation SC (D. Ferraz de Aragon et al.). Lexical Error Correction Using Contextual Linguistic Expectations (K. Klebesits, T. Grechenig). Software Engineering and Programming The Management of a Cooperative Environment (C. Aguiar, A.C. Salgado). Combining Instance and ClassBased Descriptions in Hypermedia Authoring (L.M. Bibbo et al.). 38 additional articles. Index.